1CMF_READ(9)                       The ccw bus                      CMF_READ(9)
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NAME

6       cmf_read - read one value from the current channel measurement block
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SYNOPSIS

9       u64 cmf_read(struct ccw_device * cdev, int index);
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ARGUMENTS

12       cdev
13           the channel to be read
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15       index
16           the index of the value to be read
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DESCRIPTION

19       Returns the value read or 0 if the value cannot be read.
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CONTEXT

22       any
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AUTHOR

25       Cornelia Huck <cornelia.huck@de.ibm.com>
26           Author.
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29Kernel Hackers Manual 2.6.         June 2019                       CMF_READ(9)
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